Flexible wrist band



FIG. 1 is a perspective of a flexible wrist band showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is an end elevational view thereof. 

The ornamental design for a flexible wrist band, as shown and described. 